Determine Your Network Interfaces and IP Names

import java.io.*;
import java.net.*;
import java.util.*;

public class NetInterfaces{
   public static void main(String argv[]) throws Exception {
   
Enumeration enumInterfaces=NetworkInterface.getNetworkInterfaces();
while(enumInterfaces.hasMoreElements())
 {
 NetworkInterface net=(NetworkInterface)enumInterfaces.nextElement();
 System.out.println("NetworkInterface name: "+net.getDisplayName());
   Enumeration enumIP=net.getInetAddresses();
   while(enumIP.hasMoreElements())
          {
          InetAddress ip=(InetAddress)enumIP.nextElement();
          System.out.println("IP address:"+ip);
          }
       }
   }
 }